The JX070301 is a Communication Modules PCBA Module RoHS manufactured by Jixin. It is a type-A PCBA module that is designed for communication and control applications. It features a 32-bit Arm Cortex-M4 core, an on-board Ethernet interface, USB 3.1 Type C Connector, CAN bus connector, and multiple RS-232 serial ports. It also supports various industrial protocols, such as CAN, Modbus, and I2C. The module is RoHS compliant and has an onboard clock frequency of 30MHz. This product is ideal for applications such as SCADA, industrial automation, and IoT devices.